Colorful lights are 25 cm 35 cm 45 cm 55 cm 70 cm 88 cm 1.2 m
25CM (for more than 30 cm fish tank)
35CM (for more than 40 cm fish tank)
45CM (for more than 50 cm fish tank)
55CM (for 80 cm above the fish tank)
88CM (suitable for more than 1.2 meters of the fish tank)
1.2 m (for 1.5 m fish tank)
The following picture shows a colorful effect of 35 cm